diff --git a/build-constraints.yaml b/build-constraints.yaml
index 842a1710..1aebbc7b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9189,6 +9189,7 @@ expected-test-failures:
     - ghc-events # https://github.com/haskell/ghc-events/issues/70
     - gitlab-haskell # https://github.com/commercialhaskell/stackage/issues/6088
     - hspec-junit-formatter # https://github.com/freckle/hspec-junit-formatter/issues/14
+    - markup-parse # 0.0.0.2 https://github.com/tonyday567/markup-parse/issues/1
     - persistent # https://github.com/commercialhaskell/stackage/issues/6037
     - reanimate-svg # https://github.com/commercialhaskell/stackage/issues/5688
     - wai-saml2 # 0.4 https://github.com/mbg/wai-saml2/issues/44